" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= 22/7 · 14 cm
= 44 cm
L = π · r²
= 22/7 · 7 · 7
= 154 cm²
luas =154 cm2 (sentimeter persegi)